【摘要】 继文献 [1]后就建立区域坐标系问题 ,阐明了基本概念、原则和特点 ,并对工程测量与坐标系的关系以及长度变形等问题进行了分析 ,提供了一个地区区域的划分、组建和长度变形示例。更多还原

【Abstract】 This paper is expounded fundamental conception, basic principle and characteristics in establishing regional coordinate system after paper [1] ,at the same time that is analysed the relations between the engineering surveying and coordinate system and the questions of the scall error etc., It gives an example for programme and isogram of the scall error in an area.更多还原